Bright Sword: the Prosperity of Military Industry Began in 1936

[No heroine + time travel + farming + fighting against Japanese pirates] Su Lin awakened and the "Great Power Military Industry" system traveled to the Yingjiang Rope Institute of Science and Technology in 1936 and became a young genius Su Beili. After passing through many obstacles, he finally returned home. What, there's no power plant in the red zone? Then make one What, the army only has 5 bullets per person? Then the entire assembly line. What has bullets but no gun? OK, 56 and a half understand it There is no single soldier with heavy firepower, the RPG package will satisfy you. There is no artillery, let's take a look at the 155mm caliber heavy artillery. What? The Japanese slaves are here? Friends come with good wine, and jackals come with shotguns. The Japanese slaves will never come back. !